Результаты поиска

1. Scientific Abstracts 2001

   from recent years, with 20 entanglements reported over winter and 22 during the summer breeding ... * 1 000 m-3, which is among the highest values for the past 20 years. The high krill abundance and ... explain the 5-year lag as 5 years is the average age of recruitment to the summer breeding population ... , but is consistent with numbers in years prior to 1998/99. A dramatic increase (310%) in the number ...

   Document : Site Section: Publications

2. Scientific Abstracts 2000

   (English). Finfishing in the Southern Ocean began more than 30 years ago at South Georgia and the ... temperature, while in other years (1980, 1981) it was negative. The second year type (1979, 1984, 1987) was ... wearing neck collars of man-made debris. One ad- ditional sighting was of an animal that had been ... seals there had also decreased (by 42%) since 1998/99. Over the past four years, fluctuations in the ...

   Document : Site Section: Publications

3. Scientific Abstracts 1994

   and WG-CEMP ............................. 20 Working Group on Fish Stock Assessment (WG-FSA ... 0ET, Untied Kingdom), 18 pp. (English, unpublished). SC-CAMLR-XIII/8 WG-CEMP-94/20 Antarctic pack ice ... entangled in net fragments (35%) than in packaging bands (30%), the decrease in the latter mirroring the ... between 30° and 80°E. During the course of this work several tasks were performed, including the analysis ...

   Document : Site Section: Publications

4. Scientific Abstracts 2003

   -EMM-03/20 Modern mean monthly SST and SST anomalies off South Georgia during recent years (based on ... rearing over the 20-year period from 1981 to 2000. All three penguin species were largely dependent on ... such annual report. As in most previous years, more items of fishing gear (mostly longlin- ing gear ... winter and 25% during the summer. As in previous years, most individuals observed entangled in debris ...

   Document : Site Section: Publications

5. Krill Fishery Report 2017

   2017/18 fishing seasons; no less than 75% of vessels during the 2018/19 and 2019/20 fishing seasons ... per season (1 December to 30 November of the following year) in Subareas 48.1, 48.2, 48.3 and 48.4 ... biomass dropping below 20% of its median pre-exploitation level over a 20-year harvesting period is 10 ... %. 2. Choose a yield, γ2, so that the median escapement at the end of a 20-year period is 75% of the ...

   Document : Site Section: Publications

6. Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Division 58.4.1

   fishing season (from 1 December 2014 to 30 November 2015). Fishery Report ... 2018, a total of six vessels, two from Australia and one each from France, Japan, Korea and Spain ... confidence in the amount and/or the location of those catches (SC-CAMLR-XXXIII, paragraph 3.68). Those years ... * q Some catch data in these years is now quarantined, the following catch is not included in the ...

   Document : Site Section: Publications

7. New Zealand: Review of the Ross Sea region stock assessment

   20 30 40 50 0 50 100 150 200 Female Male Mormede et al. (2014) CCAMLR Sci. 21 Age length ... years together) and rerun the model 4. Calculate the survey biomass cv and rerun the model 25 Data ... of the Ross Sea region stock assessment Sophie Mormede, Steve Parker 18-22 June 2018, Norwich ... and literature review 14 Proportion of females 15 16 Age (years) L en g th ( cm s) 0 10 ...

   Document : Site Section: Meetings

8. Birds: Trophic modelling of the Ross Sea

   the wild being about 20 y. Estimates of survivorship vary significantly between years and colonies ... juveniles after fledging, aged 1-3 years, spend about 20% of their time in pack ice in the Ross Sea study ... . Year to year variations can be as high as ±20% y-1 and are probably a result of variations in sea ice ... be approximately 0.40 (first year), 0.67 (years 2 and 3), and 0.92 (thereafter). In the population ...

   Document : Site Section: Publications

9. Whales: Trophic modelling of the Ross Sea

   estimate consumption of cetaceans in method 4, we used the relation between animal weight and daily ... kg/d or WW prey, and W is the animal wet weight in kg. For “other marine mammals”, which we apply to ... . Method 2. Banse & Mosher (1980) relate production to animal biomass as: P/B=12.9 ·Ms -0.33 where Ms is ... the animal weight expressed as an energy equivalent (kcal), and P/B is the annual value (y-1). Fish ...

   Document : Site Section: Publications

10. Scientific Abstracts 2008

    . Neonate mortality up to 30 days after the median date of pupping was estimated for the years 1997–2007 at ... with previous censuses over a 20-year period (1987, 1992, 1994 and 1996) indicates the rate of ... document is to list the set of measures that France will pursue in the next few years to limit bird ... extinction within thirty years. Also proposed are recommendations regarding incidental catches during ...

    Document : Site Section: Publications

Страницы